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#include "../StatefulFeatureFunction.h"
#include "util/mmap.hh"
#include "KenOSM.h"
namespace Moses2
{
class OpSequenceModel : public StatefulFeatureFunction
{
public:
OSMLM* OSM;
float unkOpProb;
int numFeatures; // Number of features used ...
int sFactor; // Source Factor ...
int tFactor; // Target Factor ...
util::LoadMethod load_method; // method to load model
OpSequenceModel(size_t startInd, const std::string &line);
virtual ~OpSequenceModel();
virtual void Load(System &system);
virtual FFState* BlankState(MemPool &pool, const System &sys) const;
virtual void EmptyHypothesisState(FFState &state, const ManagerBase &mgr,
const InputType &input, const Hypothesis &hypo) const;
virtual void
EvaluateInIsolation(MemPool &pool, const System &system, const Phrase<Moses2::Word> &source,
const TargetPhraseImpl &targetPhrase, Scores &scores,
SCORE &estimatedScore) const;
virtual void
EvaluateInIsolation(MemPool &pool, const System &system, const Phrase<SCFG::Word> &source,
const TargetPhrase<SCFG::Word> &targetPhrase, Scores &scores,
SCORE &estimatedScore) const;
virtual void EvaluateWhenApplied(const ManagerBase &mgr,
const Hypothesis &hypo, const FFState &prevState, Scores &scores,
FFState &state) const;
virtual void EvaluateWhenApplied(const SCFG::Manager &mgr,
const SCFG::Hypothesis &hypo, int featureID, Scores &scores,
FFState &state) const;
void SetParameter(const std::string& key, const std::string& value);
protected:
std::string m_lmPath;
void readLanguageModel(const char *);
};
}
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